Transcription of Bettis Actuator Sizing and Selection - Emerson
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Data sheetCBB SeriesCopyright Emerson Process Management. The information in this document is subject to change without notice. Updated data sheets can be obtained from our website or from your nearest Valve Automation Center. USA: +1 281 727 5300 Europe: +31 74 256 1010 Asia-Pacific: +65 6501 and SelectionSheet No.: SS : September 2010 General Definitions To clarify and standardize terminology, Bettis offers the following definitions for terms commonly used. Please become familiar with and use the following standard definitions when referring to Bettis quarter-turn : A device which rotates a minimum of 90 degrees. All Bettis quarter-turn actuators will rotatemore than 90 : That degree of rotation describing an Actuator s current location. The mid position of a quarter-turn Actuator is generally at forty-five (45) degrees. CW: Clockwise : Counterclockwise : A continuous, ninety (90) degree rotation of a quarter-turn Actuator .
Title: Bettis Actuator Sizing and Selection Author: Bettis - Emerson Subject: Bettis Actuator Sizing and Selection Keywords: Bettis, X6T, Bettis, BDX
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